Colour chart for field description of sedimentary rocks
By: prepared under the auspices of the Division of Geology and Geography by Marcus I. Goldman and H.E. Merwin, 1928.
Contributors: Goldman, Marcus I. b. 1881.; Merwin, Herbert Eugene, 1878-; Ridgway, Robert, 1850-1929
Published: 1928
Place of publication: [Washington
Language: eng
Subjects: Color.; Rocks, Sedimentary
Notes: Colours were selected from Ridgway's "Color standards and color nomenclature".  1912.